Cohesion theory of ascent of sap was proposed by
Munch
Stephen Hales
Dixon and Joly
Bose
Cohesion theory of ascent of sap was proposed by
Which of the following explain ascent of sap? |
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A semipermeable membrane allows the diffusion of |
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Transpiration rate is dependent upon |
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In seed germination, the first to occur is |
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Transpiration is not helpful in ________. |
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Transpiration is regulated by movements of |
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Guard cells differ from epidermal cells in having |
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Exudation of xylem sap on cutting of a shoot is due to |
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The loss of water in the form of water droplets is called |
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Maximum transpiration takes place from |
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